lazyLoadInit({
    coverColor: "white",
    coverDiv: "",
    offsetBottom: 800,
    offsetTopm: 800,
    showTime: 100,
    onLoadBackEnd: function (i, e) {
        //console.log("onLoadBackEnd:"+i);
    },
    onLoadBackStart: function (i, e) {
        //console.log("onLoadBackStart:"+i);
    }
});